What is the sum of (3x^2+ 5x +6) and (25x^3+ 10x² + 7x– 3)

Question

What is the sum of (3x^2+ 5x +6) and (25x^3+ 10x² + 7x– 3)

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Đan Thu 1 year 2021-09-05T05:12:19+00:00 1 Answers 0 views 0

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  1. diemthu
    0
    2021-09-05T05:14:17+00:00
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    Answer:

    25x³ + 13x² + 12x + 3

    Step-by-step explanation:

    (3x²+ 5x +6) + (25x³ + 10x² + 7x– 3)

    3x²+ 5x + 6 + 25x³+ 10x² + 7x – 3

    25x³ + 3x² + 10x² + 5x + 7x + 6 – 3

    25x³ + 13x² + 12x + 3

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